CVE-2023-5176

Summary

Memory safety bugs present in Firefox 117, Firefox ESR 115.2, and Thunderbird 115.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 118, Firefox ESR < 115.3, and Thunderbird < 115.3.

Affected Software

Weaknesses

• Memory safety bugs fixed in Firefox 118, Firefox ESR 115.3, and Thunderbird 115.3

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195
• https://www.mozilla.org/security/advisories/mfsa2023-41/
• https://www.mozilla.org/security/advisories/mfsa2023-42/
• https://www.mozilla.org/security/advisories/mfsa2023-43/
• https://www.debian.org/security/2023/dsa-5506
• https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
• https://www.debian.org/security/2023/dsa-5513
• https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: total

References

• https://bugzilla.mozilla.org/buglist.cgi?bug_id=1836353%2C1842674%2C1843824%2C1843962%2C1848890%2C1850180%2C1850983%2C1851195
• https://www.mozilla.org/security/advisories/mfsa2023-41/
• https://www.mozilla.org/security/advisories/mfsa2023-42/
• https://www.mozilla.org/security/advisories/mfsa2023-43/
• https://www.debian.org/security/2023/dsa-5506
• https://lists.debian.org/debian-lts-announce/2023/09/msg00034.html
• https://www.debian.org/security/2023/dsa-5513
• https://lists.debian.org/debian-lts-announce/2023/10/msg00015.html

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